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Date: Thu, 28 Apr 2022 17:40:11 +0000 From: patchwork-bot+netdevbpf@...nel.org To: Pengcheng Yang <yangpc@...gsu.com> Cc: edumazet@...gle.com, ncardwell@...gle.com, ycheng@...gle.com, netdev@...r.kernel.org, davem@...emloft.net, yoshfuji@...ux-ipv6.org, dsahern@...nel.org, kuba@...nel.org, pabeni@...hat.com Subject: Re: [PATCH net] tcp: fix F-RTO may not work correctly when receiving DSACK Hello: This patch was applied to netdev/net.git (master) by Jakub Kicinski <kuba@...nel.org>: On Tue, 26 Apr 2022 18:03:39 +0800 you wrote: > Currently DSACK is regarded as a dupack, which may cause > F-RTO to incorrectly enter "loss was real" when receiving > DSACK. > > Packetdrill to demonstrate: > > // Enable F-RTO and TLP > 0 `sysctl -q net.ipv4.tcp_frto=2` > 0 `sysctl -q net.ipv4.tcp_early_retrans=3` > 0 `sysctl -q net.ipv4.tcp_congestion_control=cubic` > > [...] Here is the summary with links: - [net] tcp: fix F-RTO may not work correctly when receiving DSACK https://git.kernel.org/netdev/net/c/d9157f6806d1 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
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